Human Fibrin Sealant Kit(Sichuan Yuanda Shuyang Pharmaceutical)

Primary Objective: To evaluate the effectiveness of topical human fibrin sealant as an adjunctive hemostatic treatment for wounds undergoing liver surgery. Secondary Objectives: 1) To evaluate the safety of topical human fibrin sealant for wounds undergoing liver surgery. 2) To evaluate the systemic absorption of topical human fibrin sealant for liver surgery.